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Issue metadata

Status: Duplicate
Merged: issue 747890
Owner: ----
Closed: Jul 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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1.2% regression in system_health.memory_mobile at 488447:488584

Project Member Reported by hjd@google.com, Jul 24 2017

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jul 24 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=747902

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=27d220026d49587cc816ae684592c0228300196278bb1e320368f20bb3a5de64


Bot(s) for this bug's original alert(s):

android-one
Project Member

Comment 3 by sheriffbot@chromium.org, Jul 24 2017

Labels: Hotlist-Google
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Jul 25 2017

Mergedinto: 747890
Status: Duplicate (was: Untriaged)

=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : Anton Vayvod
  Commit : 09fa66e1baaa95d069bbd6620670311ae8aa4dc5
  Date   : Thu Jul 20 23:02:12 2017
  Subject: [RemotePlayback] Add media source info to the RemotePlayback availability url

Bisect Details
  Configuration: android_one_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_chrome:java_heap:effective_size_avg/browse_news/browse_news_cricbuzz

Revision             Result                  N
chromium@488446      17542140 +- 1330.0      6       good
chromium@488464      17578544 +- 183516      9       good
chromium@488465      17799075 +- 209036      6       bad       <--
chromium@488466      17824587 +- 252536      6       bad
chromium@488467      17712844 +- 347704      14      bad
chromium@488469      17779225 +- 254052      8       bad
chromium@488473      17711050 +- 275759      14      bad
chromium@488481      17771174 +- 257735      9       bad
chromium@488515      17733791 +- 213663      6       bad
chromium@488584      17748045 +- 174287      6       bad

Please refer to the following doc on diagnosing memory regressions:
  https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.news.cricbuzz system_health.memory_mobile

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8973191164275024992


For feedback, file a bug with component Speed>Bisection

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